Individual Calculations January 2012
 Dorobanov, Svetosl  Total change: -9.15  Rating chartPersonal card
 47th Annual American Open Orange, California USA 2011-11-24
RcRownchangeKK*chgGame
 2272 2301 1.00 3 -0.61 15 -9.15 
  Amanov, Zhanibek m2411 KAZ0.5010.15152.25 
  Perepelitsky, Phillip 2101 USA0.501-0.2615-3.90 
  Kavutskiy, Konstantin 2303 USA0.001-0.5015-7.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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